[Solved] Which Swift code snippet correctly saves the string "username" to UserDefaults? — Ans: UserDefaults.standard.set("username", forKey: "user") | iOS Swift

iOS Swift - Local Data Persistence

Which Swift code snippet correctly saves the string "username" to UserDefaults?

AUserDefaults.standard.set("username", forKey: "user")

BUserDefaults.set("username", key: "user")

CUserDefaults.save("username", forKey: "user")

DUserDefaults.standard.store("username", key: "user")

Step-by-Step Solution

Solution:

Step 1: Identify correct UserDefaults method
The correct method to save data is 'set(_:forKey:)'.
Step 2: Check syntax
UserDefaults.standard.set("username", forKey: "user") uses 'UserDefaults.standard.set("username", forKey: "user")', which is correct.
Final Answer:
UserDefaults.standard.set("username", forKey: "user") -> Option A
Quick Check:
Use 'set' with 'forKey' on UserDefaults.standard [OK]

Quick Trick: Use 'set' method with 'forKey' on UserDefaults.standard [OK]

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Which Swift code snippet correctly saves the string "username" to UserDefaults?